.mui-input-group{
    margin-top: 50px;
}
.mui-input-row{
    margin-top: 10px;
}
#spanTop{
    text-align: center;
}
.mui-input-row span{
    letter-spacing:5px;
    font-size: 25px;
    font-weight: 600;
    line-height: 40px;
    
}

.mui-content-padded{
    text-align: center;
}